Allow layers to signal that additional sequences are needed before surface destruction

ui/compositor/layer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/compositor/layer.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 551 matching lines @@
 
   scoped_refptr<cc::DelegatedRendererLayer> new_layer =
       cc::DelegatedRendererLayer::Create(frame_provider);
   SwitchToLayer(new_layer);
   delegated_renderer_layer_ = new_layer;
 
   frame_size_in_dip_ = frame_size_in_dip;
   RecomputeDrawsContentAndUVRect();
 }
 
-void Layer::SetShowSurface(cc::SurfaceId id, gfx::Size frame_size_in_dip) {
+void Layer::SetShowSurface(scoped_refptr<cc::SurfaceHolder> surface_holder,
+                           gfx::Size frame_size_in_dip) {
   DCHECK(type_ == LAYER_TEXTURED || type_ == LAYER_SOLID_COLOR);
 
   scoped_refptr<cc::SurfaceLayer> new_layer = cc::SurfaceLayer::Create();
-  new_layer->SetSurfaceId(id);
+  new_layer->SetSurfaceId(surface_holder);
   SwitchToLayer(new_layer);
   surface_layer_ = new_layer;
 
   frame_size_in_dip_ = frame_size_in_dip;
   RecomputeDrawsContentAndUVRect();
 }
 
 void Layer::SetShowSolidColorContent() {
   DCHECK_EQ(type_, LAYER_SOLID_COLOR);
 
@@ skipping 454 matching lines @@
       children_.end(),
       std::bind2nd(std::mem_fun(&Layer::RemoveAnimatorsInTreeFromCollection),
                    collection));
 }
 
 bool Layer::IsAnimating() const {
   return animator_.get() && animator_->is_animating();
 }
 
 }  // namespace ui